Klopp was even more excited, constantly punching the air on the sidelines as if he had an endless supply of passion to unleash.
In the end, Mainz thrashed St. Pauli 6-0 at home.
With this perfect victory, they secured their qualification for the Bundesliga.
However, the other matches in this round were full of dramatic twists and turns.
Hoffenheim, playing at home against Fürth, struggled until just before the end of the first half, when Demba Ba finally scored a goal for them.
In the second half, Hoffenheim pressed their advantage. Salihovic and Obasi each scored a brace, helping Hoffenheim demolish Fürth 5-0.
Rangnick's team showed tenacious fighting spirit at a crucial moment.
Meanwhile, Borussia Mönchengladbach, who were down 1-2, scored two consecutive goals in the second half to ultimately defeat Paderborn 3-2.
But the biggest surprise of the round was Kaiserslautern's 3-0 home victory over Cologne.
